3 papers
astro-ph.SR2026
Investigation of Solar Wind Speed Characteristics Using IPS Observations and the PFSS+SCS Model
Kyogo Tokoro, Munehito Shoda, Shinsuke Imada
Understanding the relationship between solar wind speed and global coronal magnetic field is essential for space-weather forecasting and provides key diagnostics of the underlying…
astro-ph.SR2026
Proposal of a Novel Physical Parameter Characterizing Solar Wind Speed in a Wave-Driven Model
Kyogo Tokoro, Munehito Shoda, Shinsuke Imada
Empirical solar wind speed models play an important role in enabling space weather forecasting with low computational cost. Among these, one model called WS model is based on the a…
astro-ph.SR2025
Empirical Optimization of the Source-Surface Height in the PFSS extrapolation
Munehito Shoda, Kyogo Tokoro, Daikou Shiota +1
The potential field source surface (PFSS) method is a widely used magnetic field extrapolation technique in the space weather community. The only free parameter in the PFSS method…